コンクリート工学年次大会2019(札幌)

講演情報

第41回コンクリート工学講演会

B.構造・設計 » 補修・補強(構造)

補修・補強(構造)Ⅰ

2019年7月10日(水) 10:00 〜 12:00 第10会場 (201・202会議室)

座長:近藤拓也(土木), 田野健治(建築)

[2206] FINITE ELEMENT ANALYSIS OF RC BEAM STRENGTHENED WITH PCM

Mahmudul Hasan MIZAN1, 上田多門2, 高橋順3 (1.Hokkaido University, 2.北海道大学, 3.デンカ)

キーワード:Polymer cement mortar、 load carrying capacity、 failure modes、 numerical model.

Polymer Cement Mortar (PCM) overlaid to the tension side surface of reinforced concrete RC structure often performs to upgrade the flexural capacity and stiffness. PCM strengthened RC structure may fail in premature debonding before yielding of rebar or upper concrete crushing. This study aims in developing a two-dimensional finite element numerical analysis in DIANA. Comparisons between analytical and experimental results confirm that this numerical approach is appropriate for estimating the load-carrying capacity and failure behavior of RC beams strengthened with PCM layer.